html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-attachment: fixed;
}

.login_box {
    width: 100%;
    height: 100%;
    padding-top: 100px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.login_screen {
    display: flex;
    width: 900px;
    height: 500px;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
}

.login_screen:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-5px);
}

.left_login {
    width: 40%;
    background: linear-gradient(to bottom right, #4361ee, #3a0ca3);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: white;
    position: relative;
    overflow: hidden;
}

.left_login::before {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.left_login::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.code {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
    background-color: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.other_shortcuts {
    width: 200px;
    margin: 0 auto;
    padding-top: 20px;
    text-align: center;
    z-index: 1;
}

.other_shortcuts a {
    text-decoration: none;
    color: white;
    font-size: 14px;
    padding: 8px 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.other_shortcuts a:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

.right_login {
    width: 60%;
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: white;
    position: relative;
}

.login_title {
    width: 100%;
    margin-bottom: 30px;
    text-align: center;
}

.title {
    font-size: 28px;
    font-weight: bold;
    color: #333;

    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}
.userprompt,.pwdprompt,.agrPrompt{

    font-size: 12px;
    text-align: left;
    color: red;
    margin: 0;
}


.login_user, .login_pwd {
    width: 100%;
    margin-bottom: 20px;
    position: relative;
}

.login_user label, .login_pwd label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-size: 14px;
    text-align: left;
}

.account {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    margin-bottom: 5px;
}

.account:focus {
    outline: none;
    border-color: #4361ee;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.other {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
}

.other div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.other input {
    margin-right: 8px;
}

.forget a {
    color: #4361ee;
    text-decoration: none;
    transition: all 0.3s ease;
}

.forget a:hover {
    text-decoration: underline;
}

/*.agreement {*/
/*    text-align: left;*/

/*    font-size: 14px;*/
/*    color: #666;*/


/*}*/

.agreement input {
    margin-right: 8px;
}

.agreement a {
    color: #4361ee;
    text-decoration: none;
}

.btn {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
    margin-bottom: 30px;
}

.btn  button {
    width: 100%;
    height: 40px;
    background: linear-gradient(to right, #4361ee, #3a0ca3);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.2);
}

.btn  button:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(67, 97, 238, 0.3);
}

.btn a {
    width: 100%;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn a:hover {
    text-decoration: underline;
}